US PATENT SUBCLASS 180 / 366
.~.~ Belt or chain

Current as of: June, 1999
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180 /   HD   MOTOR VEHICLES

337  DF  TRANSMISSION MECHANISM {17}
364  DF  .~ Variable speed or direction {5}
366.~.~ Belt or chain

DEFINITION

Classification: 180/366

Belt or chain:

(under subclass 364) Subject matter wherein the change speed or direction transmission includes a flexible endless member entrained between a pair of pulleys or sprockets.

SEE OR SEARCH CLASS

474, Endless Belt Power Transmission Systems or Components, appropriate subclasses for belt or chain drives, per se.